Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  7:14 am
Sunset:  4:50 pm
[ Moon Phases ]  

Last Quarter
Jan 12

New Moon
Jan 19

First Quarter
Jan 26

Full Moon
Feb 3




January 9th, 2026 :: 2:27 am CST   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated January 9th at 12:54 am 
Temperature:63°F Dew Point:57°F
Barometer:29.53 inHg Wind:N 36 Mph
Humidity:82.5% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Monday
Jan 12th
Tuesday
Jan 13th
Cloudy Mix of rain and snow Cloudy Cloudy Cloudy
61°F
40°F
27°F
32°F
21°F
43°F
25°F
47°F
36°F
 
 Decatur Detailed Weather Forecast  
 
Friday, January 9th, 2026
Overnight Temperature: 56°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 46°F
Cloudy. Windy at times.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 42°F
Cloudy.
Saturday, January 10th, 2026
Overnight Temperature: 38°F
Cloudy.
Morning Temperature: 38°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 36°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 29°F
A mix of cloudy and clear skies with a chance of flurries or showers. Windy.
Sunday, January 11th, 2026
Overnight Temperature: 23°F
Cloudy with a slight chance of flurries. Windy.
Morning Temperature: 27°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 28°F
Sunny. Windy at times.
Evening Temperature: 26°F
Clear. Windy at times.
Monday, January 12th, 2026
Overnight Temperature: 25°F
A mix of cloudy and clear skies.
Morning Temperature: 37°F
Cloudy. Windy.
Afternoon Temperature: 34°F
A mix of cloud and sun.
Evening Temperature: 34°F
Cloudy.
Tuesday, January 13th, 2026
Overnight Temperature: 36°F
Cloudy. Windy at times.
Morning Temperature: 43°F
Cloudy. Windy.
Afternoon Temperature: 42°F
Cloudy. Windy.
Evening Temperature: 38°F
Cloudy. Windy at times.
Wednesday, January 14th, 2026
Overnight Temperature: 33°F
Cloudy. Windy.
Morning Temperature: 35°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 28°F
Clear. Windy at times.
Thursday, January 15th, 2026
Overnight Temperature: 24°F
Clear. Windy at times.
Morning Temperature: 27°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 25°F
Sunny.
Evening Temperature: 23°F
Cloudy.
Friday, January 16th, 2026
Overnight Temperature: 21°F
Cloudy.
Morning Temperature: 26°F
Cloudy.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 23°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Monticello, IL 
 
Sullivan, IL 
 
Clinton, IL 
 
Shelbyville, IL 
 
Tuscola, IL 
 
Taylorville, IL 
12:55 AM  59°F
 
 
Pana, IL 
 
Champaign, IL 
12:53 AM  63°F
Overcast
 
Lincoln, IL 
12:55 AM  63°F
 
 
Urbana, IL 
12:53 AM  63°F
Overcast

 
This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Decatur weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00395s  
Home   |   About WeatherCity